Home / 436,544,056.90-654,816,085.35-218,228,094.10

Finding the Fourth Proportional to 436,544,056.90, 654,816,085.35 and 218,228,094.10

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Solution

The fourth proportional to 436,544,056.90, 654,816,085.35 and 218,228,094.10 is: 327,342,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,544,056.90 : 654,816,085.35 = 218,228,094.10 : x
  2. Step 2: Convert to fraction form
    436,544,056.90/654,816,085.35 = 218,228,094.10/x
  3. Step 3: Cross multiply
    436,544,056.90x = 654,816,085.35 × 218,228,094.10
  4. Step 4: Simplify right side
    436,544,056.90x = 142,899,266,291,953,440
  5. Step 5: Solve for x
    x = 142,899,266,291,953,440/436,544,056.90
  6. Step 6: Final answer
    x = 327,342,141.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.